Controls for Resistance Welding iPAK MFDC Inverter Controls

Adobe_PDF_file_icon_32x32 Entron iPak Spec Sheet 

Latest Generation of Advanced MFDC Inverters
Control cabinet with door-mounted timer, up to 64 programs, constant current control and monitoring. Fitted into a sheet steel enclosure with circuit breaker, 24 VDC air valve power supply, appropriate line fusing, safety covers, and water-cooled MFDC Inverter Module. Optional hand-held pendant.



  • Spot / Repeat / Roll-spot / Seam (dual heat) / Seam (preheat)
  • Pulsation, Upslope and Downslope
  • Dual weld intervals per program (Preheat and Weld)
  • 64 programs (internal or external selection)
  • Constant Current regulation
  • Current/Power Monitoring: High/Low limits and Pre-limit
  • Proportional valve controller (0–10 V or 4–20 mA)
  • Pressure Monitoring: High/Low limits
  • Programmable blocking on fault
  • Weld Log keeps history of recent welds
  • Programmable outputs (events)
  • Retract/High-lift control
  • Single or dual gun operation
  • Optional Constant Voltage regulation / Constant Power
  • OHMA (Air over Oil) gun operation
  • Up to 3 analog inputs (2 x 0–10 V, plus 1 x 0–10 V or 4–20 mA)
  • Machine Sequencer Logic
  • Chain – Weld programs may be linked together for multiple spot sequences
  • Cascade configuration available – Up to 4 MFDC transformers
  • High Current Output configurations available – up to 300 kA weld current capability, higher on special applications

WS98-iPAK PC Programming Software

Networking, Calibration, Monitoring, Data Logging

iPAK Spec Sheet


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